@misc{indiciae125fe44e6167,
  title = {Theoretical validity of vector analysis for aggregate astigmatic data.},
  author = {Saurabh Sawhney},
  year = {2002},
  doi = {10.1016/s0886-3350(02)01263-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/11973067/},
  note = {Source identifier: 11973067}
}